CORNING LSE 6897-FB Інструкція з експлуатації - Сторінка 8
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8.0 Troubleshooting Guide
Problem
Display/LEDs do not light up
Unit not heating
Unit display overshoots
Block or sample temperature
not the same as display
temperature
9.0 Service and Repair Information
If you have a question about the Corning® LSE™ Digital Dry Bath Heater or
have a service inquiry, contact Corning Customer Service immediately at:
1.800.492.1110 (for toll-free calling within the U.S. and Canada)
◗ ◗
1.978.442.2200 (outside the U.S.), or
◗ ◗
Contact your local Corning support office listed in the back of this manual.
◗ ◗
Before returning any unit for service, a Return Authorization (RA) number
must first be obtained. Equipment sent in without prior authorization
will be returned at the customer's expense. When returning a unit to
Corning for service, it should be sent in the original packaging. If this is not
possible, be sure that the unit is sufficiently packed. Any damage resulting
from improper packaging is the responsibility of the customer. A written
explanation should accompany the unit along with the RA number.
6
Solution
1. Check power cord and outlet.
2. Check On/Off switch.
3. Check fuse.
4. Contact Corning Life Sciences for service.
1. Is set point below room temperature?
2. Is "Start" LED illuminated?
3. Press "Start" key.
4. Contact Corning Life Sciences for service.
1. Normal operation. Display set point in
heat-up overshoots on initial heat-up
but block and sample do not overshoot
(see Operation section).
1. Is unit in heating mode?
2. Is unit sitting in a drafty area?
3. Check accuracy of thermometer.
4. Is thermometer making good contact?
5. Follow calibration procedure.